3 files changed, 31 insertions, 15 deletions
diff --git a/examples/multimedia/spectrum/3rdparty/fftreal/CMakeLists.txt b/examples/multimedia/spectrum/3rdparty/fftreal/CMakeLists.txt
new file mode 100644
index 000000000..6c2af7a83
--- /dev/null
+++ b/examples/multimedia/spectrum/3rdparty/fftreal/CMakeLists.txt
@@ -0,0 +1,27 @@
+find_package(Qt6 REQUIRED COMPONENTS Core)
+
+add_library(fftreal STATIC
+        Array.h Array.hpp
+        DynArray.h DynArray.hpp
+        FFTRealFixLen.h FFTRealFixLen.hpp
+        FFTRealFixLenParam.h
+        FFTRealPassDirect.h FFTRealPassDirect.hpp
+        FFTRealPassInverse.h FFTRealPassInverse.hpp
+        FFTRealSelect.h FFTRealSelect.hpp
+        FFTRealUseTrigo.h FFTRealUseTrigo.hpp
+        OscSinCos.h OscSinCos.hpp
+        def.h
+        fftreal_wrapper.cpp fftreal_wrapper.h
+)
+
+target_compile_definitions(fftreal PRIVATE
+    FFTREAL_LIBRARY
+    LOG_ENGINE
+    LOG_SPECTRUMANALYSER
+    SPECTRUM_ANALYSER_SEPARATE_THREAD
+    SUPERIMPOSE_PROGRESS_ON_WAVEFORM
+)
+
+target_link_libraries(fftreal PRIVATE Qt6::Core)
+
+target_include_directories(fftreal INTERFACE .)
diff --git a/examples/multimedia/spectrum/3rdparty/fftreal/fftreal.pro b/examples/multimedia/spectrum/3rdparty/fftreal/fftreal.pro
index b2c96f96c..0b36ee7d1 100644
--- a/examples/multimedia/spectrum/3rdparty/fftreal/fftreal.pro
+++ b/examples/multimedia/spectrum/3rdparty/fftreal/fftreal.pro
@@ -1,8 +1,7 @@
 include(../../spectrum.pri)
 
-static: error(This library cannot be built for static linkage)
-
 TEMPLATE = lib
+CONFIG  += static
 TARGET   = fftreal
 
 # FFTReal
@@ -24,18 +23,14 @@ HEADERS  += Array.h \
             OscSinCos.h \
             OscSinCos.hpp \
             def.h
-	    
+
 # Wrapper used to export the required instantiation of the FFTRealFixLen template
 HEADERS  += fftreal_wrapper.h
 SOURCES  += fftreal_wrapper.cpp
 
 DEFINES  += FFTREAL_LIBRARY
 
-macx {
-    CONFIG += lib_bundle
-} else {
-    DESTDIR = ../..$${spectrum_build_dir}
-}
+DESTDIR = ../..$${spectrum_build_dir}
 
 EXAMPLE_FILES = bwins/fftreal.def eabi/fftreal.def readme.txt license.txt
 
diff --git a/examples/multimedia/spectrum/3rdparty/fftreal/fftreal_wrapper.h b/examples/multimedia/spectrum/3rdparty/fftreal/fftreal_wrapper.h
index 2da3147ac..1b92d8e65 100644
--- a/examples/multimedia/spectrum/3rdparty/fftreal/fftreal_wrapper.h
+++ b/examples/multimedia/spectrum/3rdparty/fftreal/fftreal_wrapper.h
@@ -22,12 +22,6 @@
 
 #include <QtCore/QtGlobal>
 
-#if defined(FFTREAL_LIBRARY)
-#  define FFTREAL_EXPORT Q_DECL_EXPORT
-#else
-#  define FFTREAL_EXPORT Q_DECL_IMPORT
-#endif
-
 class FFTRealWrapperPrivate;
 
 // Each pass of the FFT processes 2^X samples, where X is the
@@ -46,7 +40,7 @@ static const int FFTLengthPowerOfTwo = 12;
  *
  * See http://ldesoras.free.fr/prod.html
  */
-class FFTREAL_EXPORT FFTRealWrapper
+class FFTRealWrapper
 {
 public:
     FFTRealWrapper();